[15: Commission Recommendation: Investing in children: breaking the cycle of disadvantage (2013) http://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:32013H0112][16: European Commission (2015) Secondary earners and fiscal policies in Europe. ]
[15: Aanbeveling van de Commissie: Investeren in kinderen: de vicieuze cirkel van achterstand doorbreken (2013) http://eur-lex.europa.eu/legal-content/NL/ALL/?uri=CELEX%3A32013H0112][16: Europese Commissie (2015), Secondary earners and fiscal policies in Europe. ]